Rocker panel extension for an automobile



FIG. 1 is front perspective view of a right side rocker panel extension for an automobile according to the design hereof;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is front perspective view of a left side rocker panel extension for an automobile according to the design hereof;

FIG. 10 is a right side perspective view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a right side elevational view thereof; and,

FIG. 16 is a bottom plan view thereof. 

CLAIM The ornamental design for a rocker panel extension for an automobile, as shown and described. 